You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-24 - 22:10
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #a, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackaslot8s.osadl.org (updated Sat Jan 24, 2026 12:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
306632187165,15sleep00-21swapper/007:08:540
30557215697,25sleep10-21swapper/107:07:301
30541214797,25sleep20-21swapper/207:07:192
307252140104,25sleep30-21swapper/307:09:423
1867421160,3sleep10-21swapper/112:23:311
161522630,2sleep00-21swapper/011:57:100
119572540,2sleep20-21swapper/211:05:232
227132520,1sleep00-21swapper/012:25:500
293462500,1sleep20-21swapper/208:20:142
247802500,1sleep10-21swapper/112:04:091
200232500,2sleep30-21swapper/311:35:263
292892490,1sleep10-21swapper/111:42:541
313772480,1sleep20-21swapper/209:43:272
312392470,1sleep30-21swapper/310:55:243
50872450,3sleep012-21ksoftirqd/012:13:300
255962430,2chrt0-21swapper/310:03:193
30932410,1sleep30-21swapper/311:47:263
30932410,1sleep30-21swapper/311:47:253
51812400,1sleep30-21swapper/310:11:583
31025994020,6cyclictest27749-21ssh10:53:243
161052370,1sleep00-21swapper/009:31:340
65592330,2sleep30-21swapper/309:49:223
44812280,2chrt0-21swapper/209:47:182
31023992813,10cyclictest23225-21kworker/u8:211:20:101
93832270,1sleep10-21swapper/109:26:451
9332270,2sleep30-21swapper/310:09:253
31023992716,9cyclictest27377-21uname09:40:171
146402270,3sleep20-21swapper/209:30:232
3102599265,18cyclictest2216-21grep07:15:253
3102499261,23cyclictest0-21swapper/207:11:072
31022992624,1cyclictest0-21swapper/007:11:070
31022992610,4cyclictest12-1ksoftirqd/010:35:580
269472260,2chrt0-21swapper/310:28:353
156992260,2sleep10-21swapper/111:08:461
3102599251,23cyclictest0-21swapper/307:11:173
31023992523,1cyclictest0-21swapper/107:11:041
31022992518,5cyclictest23951-21ssh10:50:190
31022992514,6cyclictest12-21ksoftirqd/011:28:580
243882250,2sleep20-21swapper/210:25:572
165092250,2sleep30-21swapper/311:33:283
39092240,2sleep30-21swapper/311:24:213
31025992413,8cyclictest28772-21apt-get10:30:113
3102499243,15cyclictest23090-21ssh10:50:122
31024992411,4cyclictest293572ssh12:30:492
31024992411,4cyclictest293572ssh12:30:482
31023992410,10cyclictest2249-21kworker/u8:212:35:041
3102299241,7cyclictest23989-21apt-get11:15:100
31022992414,6cyclictest12-21ksoftirqd/011:43:390
168222240,10sleep012-21ksoftirqd/007:50:190
165472240,9sleep228-21ksoftirqd/211:33:322
86412230,2sleep30-21swapper/307:30:223
31025992314,7cyclictest12814-21open_inodes07:40:223
3102499232,15cyclictest25328-21ssh09:15:112
3102499231,10cyclictest46182unixbench-2d10:35:272
3102399238,3cyclictest141rcu_preempt10:05:221
3102399233,8cyclictest3051-21ssh10:35:151
3102399233,14cyclictest1209-21taskset08:30:111
31023992312,9cyclictest315671ssh09:20:001
3102299239,8cyclictest141rcu_preempt10:30:110
31022992314,6cyclictest278-21systemd-journal08:45:000
122952230,2sleep20-21swapper/210:41:192
108072230,2sleep30-21swapper/309:28:123
79522220,3sleep2271rcuc/209:50:142
55622220,4sleep3331rcuc/307:25:133
31025992213,7cyclictest14840-21perl09:55:153
3102499222,14cyclictest31803-21chrt11:45:112
3102499222,14cyclictest31803-21chrt11:45:112
31024992215,3cyclictest1626-21kworker/u8:309:35:132
3102399224,5cyclictest0-21swapper/110:24:571
3102399224,5cyclictest0-21swapper/110:24:571
3102399223,14cyclictest7626-21ssh09:50:111
3102299221,6cyclictest6516-21ssh12:38:330
31022992213,7cyclictest31078-21df11:20:140
3102299221,15cyclictest18594-21mailstats11:10:210
31022992210,3cyclictest12-21ksoftirqd/009:43:100
3102599212,17cyclictest4587-21grep11:00:153
31025992113,6cyclictest1402-21pmu-power12:10:223
31025992113,6cyclictest10769-21pluginstate10:40:193
3102499219,8cyclictest624-21gdbus12:20:002
3102499218,10cyclictest15315-21netstat09:55:192
3102499212,13cyclictest18566-21runrttasks09:10:122
31024992114,4cyclictest20859-21sh11:12:152
31024992113,5cyclictest278-21systemd-journal12:10:012
3102399218,4cyclictest28666-21timerandwakeup12:30:211
3102399218,4cyclictest28666-21timerandwakeup12:30:211
31023992116,3cyclictest7198-21cron07:30:001
31023992116,3cyclictest11131-21dump-pmu-power11:30:011
3102399211,5cyclictest141rcu_preempt10:25:541
3102399211,4cyclictest0-21swapper/111:59:391
31023992113,6cyclictest19629-21ntp_states09:10:191
31023992113,6cyclictest10795-21ls10:40:191
31023992112,7cyclictest32212-21tr09:20:151
31023992112,6cyclictest278-21systemd-journal10:20:011
3102399210,1cyclictest141rcu_preempt11:30:131
3102299219,6cyclictest12-21ksoftirqd/011:30:030
3102299218,3cyclictest141rcu_preempt10:02:010
31022992114,5cyclictest20025-21timerwakeupswit11:35:260
31022992114,5cyclictest12-21ksoftirqd/008:20:000
31022992113,6cyclictest6579-21fw_packets11:50:150
3102299211,2cyclictest141rcu_preempt09:05:260
3102299211,2cyclictest0-21swapper/012:33:530
3102299211,2cyclictest0-21swapper/012:33:530
3102299211,2cyclictest0-21swapper/012:17:460
3102299211,2cyclictest0-21swapper/012:06:170
3102299211,2cyclictest0-21swapper/010:15:280
3102299211,2cyclictest0-21swapper/009:22:580
3102299211,2cyclictest0-21swapper/009:10:290
31022992112,6cyclictest1254-21fw_packets07:15:150
31022992111,6cyclictest53050irq/142-enp3s0-12:20:160
31022992111,5cyclictest12-21ksoftirqd/010:58:520
3102299211,13cyclictest0-21swapper/009:53:150
31022992110,6cyclictest12-21ksoftirqd/010:00:000
3102299210,7cyclictest5237-21cron08:40:000
3102299210,14cyclictest30614-21ssh09:19:010
304722210,2sleep00-21swapper/010:06:290
3102599208,6cyclictest34-21ksoftirqd/310:18:413
3102599201,5cyclictest0-21swapper/311:27:373
3102599201,4cyclictest3408-21diskstats10:35:183
31025992014,4cyclictest10752-21sshd11:05:123
31025992013,5cyclictest1846-21sh09:20:553
31025992011,7cyclictest26792-21cat09:15:233
3102599201,14cyclictest7657-21ssh09:50:143
3102499204,7cyclictest26406-21ssh11:40:222
3102499202,15cyclictest18161-21diskmemload11:30:002
3102499202,12cyclictest18448-21apt-get11:35:122
31024992012,6cyclictest18647-21forks07:55:162
31024992012,6cyclictest18647-21forks07:55:152
31024992012,6cyclictest15502-21sed12:20:272
31024992012,4cyclictest25294-21mailstats11:15:202
31024992011,6cyclictest28-21ksoftirqd/210:55:112
3102499200,4cyclictest0-21swapper/210:18:402
3102399204,13cyclictest11622-21awk07:39:591
3102399202,13cyclictest927-21ssh09:45:121
3102399201,9cyclictest24005-21ssh11:15:101
3102399201,8cyclictest7059-21awk12:15:121
3102399201,7cyclictest141rcu_preempt10:53:281
31023992014,5cyclictest31113-21ssh12:08:491
31023992013,5cyclictest31198-21sed10:55:241
31023992011,6cyclictest52950irq/141-enp3s0-09:33:091
3102299207,5cyclictest0-21swapper/007:50:000
3102299203,6cyclictest1408-21rm09:45:150
3102299203,10cyclictest0-21swapper/009:27:340
3102299202,12cyclictest1206-21apt-get08:30:110
31022992014,4cyclictest22935-21sh12:02:150
31022992013,5cyclictest4718-21cat11:00:160
31022992012,6cyclictest730-21seq08:27:210
31022992012,6cyclictest20333-21entropy09:35:160
31022992012,6cyclictest1939-21apt-get10:10:110
31022992012,6cyclictest18610-21expr07:55:140
31022992012,6cyclictest18610-21expr07:55:130
31022992012,6cyclictest12610-21cut08:55:170
31022992010,5cyclictest12-21ksoftirqd/010:41:450
325422190,2sleep10-21swapper/112:10:031
3102599199,8cyclictest14551-21perl09:00:163
31025991914,3cyclictest5593-21cpuspeed_turbos08:40:123
31025991913,4cyclictest27066-21sh12:30:033
31025991913,4cyclictest27066-21sh12:30:023
31025991913,4cyclictest1657-21/usr/sbin/munin12:35:153
31025991913,4cyclictest16047-21sh09:31:303
31025991913,4cyclictest13991-21/usr/sbin/munin07:45:223
31025991912,5cyclictest27709-21cat08:15:183
31025991912,5cyclictest22062-21sh09:35:513
31025991912,5cyclictest16353-21expr07:50:133
31025991912,4cyclictest52850irq/140-enp3s0-11:55:113
31025991911,6cyclictest21459-21grep08:00:223
31025991911,6cyclictest15681-21cat10:20:133
31025991911,6cyclictest15681-21cat10:20:133
31025991911,6cyclictest10041-21cat08:50:123
31025991911,5cyclictest9809-21cat07:35:143
31025991911,5cyclictest29944-21ntp_kernel_err08:20:193
31025991910,7cyclictest19608-21cat12:00:123
31025991910,7cyclictest16500-21expr10:45:133
3102499193,10cyclictest640-21snmpd08:40:112
3102499192,13cyclictest18161-21diskmemload12:35:032
3102499192,12cyclictest700-21ssh09:20:232
3102499192,12cyclictest640-21snmpd07:40:122
3102499192,11cyclictest18161-21diskmemload10:00:112
31024991914,3cyclictest17140-21kernelversion10:45:172
31024991913,3cyclictest18161-21diskmemload11:20:242
31024991912,5cyclictest6589-21pluginstate12:15:002
31024991912,5cyclictest3585-21awk10:10:262
31024991911,6cyclictest24495-21cron08:10:012
31024991910,7cyclictest12011-21sort08:55:142
31024991910,6cyclictest28338-21idleruntime10:05:162
3102399199,6cyclictest18539-21cat11:35:131
3102399197,4cyclictest22-21ksoftirqd/110:35:001
3102399196,4cyclictest141rcu_preempt11:50:011
3102399196,4cyclictest141rcu_preempt11:50:001
3102399196,3cyclictest141rcu_preempt08:50:001
3102399191,8cyclictest13879-21awk09:00:001
31023991914,3cyclictest304152sleep108:20:241
31023991913,4cyclictest22-21ksoftirqd/108:10:001
31023991912,5cyclictest10645-21grep08:50:201
31023991912,4cyclictest18161-21diskmemload10:10:111
3102399191,1cyclictest141rcu_preempt07:50:001
31023991911,6cyclictest17629-21awk07:50:251
3102399191,10cyclictest0-21swapper/110:48:091
31023991910,7cyclictest560-21dbus-daemon08:20:011
3102299198,4cyclictest23312-21cat08:05:180
3102299194,12cyclictest12-21ksoftirqd/008:00:110
3102299192,12cyclictest15488-21ssh10:20:130
3102299192,12cyclictest15488-21ssh10:20:120
3102299191,8cyclictest18161-21diskmemload10:47:430
31022991913,4cyclictest7988-21tail07:30:150
31022991911,6cyclictest9667-21date08:50:010
31022991911,6cyclictest693-21sensors11:45:230
31022991911,6cyclictest693-21sensors11:45:220
31022991911,6cyclictest25347-21basename08:10:180
31022991911,6cyclictest23159-21ntp_states10:25:200
3102299191,16cyclictest18161-21diskmemload11:05:020
31022991911,6cyclictest12427-21smartctl07:40:160
31022991910,7cyclictest10050-21expr08:50:120
29632190,2chrt0-21swapper/307:20:113
266602190,2chrt0-21swapper/312:29:513
237632190,2sleep10-21swapper/111:15:001
3102599189,6cyclictest12858-21ntp_offset08:55:203
3102599188,7cyclictest660-21lldpd09:10:173
3102599182,11cyclictest17310-21apt-get11:10:123
3102599181,7cyclictest7115-21cpuspeed_turbos12:15:123
3102599181,7cyclictest24071-21ssh11:15:103
31025991813,3cyclictest3927-21hwlatdetect08:35:183
31025991811,5cyclictest6393-21cat11:50:133
31025991811,5cyclictest27241-21which09:40:153
31025991811,5cyclictest26986-21sed12:05:193
31025991811,5cyclictest1528-21expr08:30:133
3102599181,12cyclictest7661-21apt-get08:45:113
31025991810,6cyclictest16527-21ls09:05:143
31025991810,5cyclictest18598-21cat07:55:133
31025991810,5cyclictest18598-21cat07:55:133
3102599180,15cyclictest24652-21cut08:10:003
3102499188,6cyclictest12450-21grep11:55:012
3102499182,13cyclictest15230-21sort07:45:242
3102499182,11cyclictest4006-21apt-get11:00:122
3102499182,11cyclictest29160-21diskstats10:30:152
3102499181,3cyclictest765-21/usr/sbin/munin07:15:252
31024991813,3cyclictest26869-21/usr/sbin/munin08:15:212
31024991813,3cyclictest13351-21sh11:55:152
31024991812,3cyclictest31992-21gltestperf08:25:162
3102499181,15cyclictest5262-21ls08:40:002
31024991811,5cyclictest22087-21sed12:25:242
3102399189,6cyclictest3715-21fschecks_count08:35:151
3102399189,6cyclictest278-21systemd-journal07:40:001
3102399189,6cyclictest24908-21expr08:10:141
3102399182,11cyclictest20467-21apt-get08:00:131
31023991813,3cyclictest19898-21/usr/sbin/munin09:35:221
3102399181,2cyclictest141rcu_preempt12:25:191
31023991812,4cyclictest8929-21sh11:51:351
31023991811,5cyclictest20417-21sed08:00:001
3102399181,14cyclictest15665-21/usr/sbin/munin09:55:231
31023991810,6cyclictest560-21dbus-daemon08:30:001
3102299181,3cyclictest14114-21apt-get09:00:120
31022991812,3cyclictest5264-21gdbus07:25:020
3102599179,5cyclictest25294-21grep11:40:123
3102599171,4cyclictest31979-21gltestperf08:25:173
31025991712,3cyclictest13942-21sh12:20:153
3102599171,14cyclictest24739-21acpi08:10:133
3102499179,6cyclictest4851-21sh07:25:002
3102499179,5cyclictest26834-21cat08:15:002
3102499178,6cyclictest11128-21timerwakeupswit08:50:242
3102499176,9cyclictest0-21swapper/210:20:112
3102499176,9cyclictest0-21swapper/210:20:102
3102499175,3cyclictest141rcu_preempt09:25:212
31024991712,3cyclictest9579-21/usr/sbin/munin07:35:242
31024991712,3cyclictest21389-21ntp_states08:00:202
31024991712,3cyclictest19346-21/usr/sbin/munin12:00:142
31024991710,5cyclictest2120-21ntpq08:30:202
3102399179,5cyclictest19206-21tr07:55:211
3102399176,8cyclictest4371-21ssh11:00:141
3102399172,10cyclictest7464-21runrttasks07:30:121
31023991712,3cyclictest16234-21/usr/sbin/munin09:05:131
31023991711,4cyclictest7421-21latency_hist08:45:011
31023991711,4cyclictest21140-21tr10:00:121
3102299171,3cyclictest29060-21apt-get08:20:120
31022991710,5cyclictest9878-21expr07:35:140
3102299170,6cyclictest3259-21expr07:20:130
3102499169,5cyclictest16001-21sh09:05:002
3102499168,5cyclictest7660-21apt08:45:112
31024991611,3cyclictest7783-21sh07:30:132
31024991611,3cyclictest7197-21cron07:30:002
3102499161,13cyclictest18047-21turbostat.cron07:55:002
3102499161,12cyclictest16743-21grep09:05:162
3102399168,5cyclictest5124-21sed07:25:011
31023991611,3cyclictest636-21runrttasks07:15:591
31023991611,3cyclictest14669-21hddtemp_smartct09:00:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional